/*
 * Copyright 2019 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.mantisrx.connector.kafka.source.checkpoint.trigger;

import java.util.concurrent.atomic.AtomicBoolean;

public class CheckpointingDisabledTrigger implements CheckpointTrigger {

    private final AtomicBoolean isActive;

    public CheckpointingDisabledTrigger() {
        this.isActive = new AtomicBoolean(true);
    }

    @Override
    public boolean shouldCheckpoint() {
        return false;
    }

    @Override
    public void update(final int count) {
        // do nothing
    }

    @Override
    public void reset() {
        // do nothing
    }

    @Override
    public boolean isActive() {
        return isActive.get();
    }

    @Override
    public void shutdown() {
        if (isActive()) {
            isActive.compareAndSet(true, false);
        }
    }
}
